__ he still paused uncertain, hebecame aware that the driver was looking closely in from the street at thisunusual scene

____ they are closest friends is not clearthough they live together

It was in Beihai Park _____ they made a date for the first time ______ the old couple told us their love story.

．________ surprising it is you should not know what has happened!

We were so proud ______ winning 38 gold medals at the 2012 London Olympic Games.